Primary Meanings of assume. 1  v take to be the case or to be true; accept without verification or proof. 2  v take on a certain form, attribute, or aspect. 3  v occupy or take on. 4  v take on titles, offices, duties, or responsibilities. 5  v seize and take control without authority and possibly with force; take as one's right or possession.
You can tell a female from a male by its dorsal, and fins. The male is larger, alot more colorful and has long fins, the female on the other hand, has shorter fins, are smalle â¦ r, and not as colorful.Remember, both male and female ARE fighting fish, so they will have the same temper.imple observati â¦ on is the only way to tell. Bettas are just like all other fish. If they are given proper conditions they should be OK. Proper conditions for a Betta are :- 1 inch of fish needs a minimum of 1 gallon of water.
But, bettas have been bred so that there are also very colourful types. My betta is a half moon female and is bright red with a big tail. Most people say that females have smaller tails but there are exeptions such as my fish. <br /><br /> There are many species of wild Bettas. New species are still being discovered. Some, like betta splendens,(the most common pet store Betta), are bubble nest builders.